/* TradingTube — three looks (floor · paper · vault), each dark + light. Colours only via tokens. */
:root {
  --r: 10px; --gap: 18px; --maxw: 1480px;
  --sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", "JetBrains Mono", Menlo, Consolas, monospace;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --head: var(--mono); --body: var(--sans);
}
/* FLOOR — trading floor, phosphor green on black */
[data-theme="floor"][data-mode="dark"] {
  --bg: #101614; --surface: #151d1a; --raise: #1b2521; --ink: #e4ede7; --muted: #8fa398; --line: #24302b;
  --accent: #6fcf9f; --accent-ink: #0b1a12; --glow: rgba(111, 207, 159, .16); --up: #6fcf9f; --down: #ec8a7e;
}
[data-theme="floor"][data-mode="light"] {
  --bg: #f2f6f3; --surface: #ffffff; --raise: #f7faf8; --ink: #17261e; --muted: #61736a; --line: #dbe6df;
  --accent: #2f8a5c; --accent-ink: #ffffff; --glow: rgba(47, 138, 92, .12); --up: #2f8a5c; --down: #c0503f;
}
/* PAPER — financial newsprint, ink and one red */
[data-theme="paper"] { --head: var(--sans); }
[data-theme="paper"][data-mode="light"] {
  --bg: #f5f5f4; --surface: #ffffff; --raise: #fafafa; --ink: #111111; --muted: #6b6b6b; --line: #e3e3e1;
  --accent: #111111; --accent-ink: #ffffff; --glow: rgba(17, 17, 17, .10); --up: #16804a; --down: #c62f2f;
}
[data-theme="paper"][data-mode="dark"] {
  --bg: #0f0f0f; --surface: #171717; --raise: #1e1e1e; --ink: #ededed; --muted: #9a9a9a; --line: #2a2a2a;
  --accent: #ededed; --accent-ink: #0f0f0f; --glow: rgba(237, 237, 237, .12); --up: #4cc38a; --down: #f0716b;
}
/* VAULT — private bank, navy and gold */
[data-theme="vault"][data-mode="dark"] {
  --bg: #111830; --surface: #172040; --raise: #1d284c; --ink: #e8ebf4; --muted: #949db8; --line: #29345c;
  --accent: #d1ad62; --accent-ink: #1a1405; --glow: rgba(209, 173, 98, .15); --up: #7fd3a0; --down: #ef8a7a;
}
[data-theme="vault"][data-mode="light"] {
  --bg: #f1f2f7; --surface: #ffffff; --raise: #f8f9fc; --ink: #0d1530; --muted: #5c6582; --line: #dce0eb;
  --accent: #96762e; --accent-ink: #ffffff; --glow: rgba(150, 118, 46, .12); --up: #1f7a4a; --down: #b33a2a;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 15px/1.45 var(--body); }
a { color: inherit; }
button { font: inherit; color: inherit; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* header */
.top { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; gap: 16px;
  padding: 12px max(16px, env(safe-area-inset-left)) 12px max(16px, env(safe-area-inset-right));
  background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 9px; text-decoration: none; flex: none; }
.mark { width: 30px; height: 30px; border-radius: 8px; background: var(--accent); display: grid; place-items: center; }
.mark svg { width: 20px; height: 20px; fill: none; stroke: var(--accent-ink); stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }
.word { font: 600 19px/1 var(--head); letter-spacing: -.01em; }
.word b { color: var(--accent); font-weight: 700; }
[data-theme="paper"] .word { font-size: 20px; font-weight: 700; letter-spacing: -.02em; }
[data-theme="paper"] .word b { color: var(--muted); }
.search { flex: 1; max-width: 560px; margin: 0 auto; }
.search input { width: 100%; height: 38px; padding: 0 14px; border-radius: 999px; border: 1px solid var(--line);
  background: var(--surface); color: var(--ink); font: 15px var(--body); }
.search input::placeholder { color: var(--muted); }
.look { display: flex; align-items: center; gap: 6px; flex: none; }
.th { width: 26px; height: 26px; border-radius: 50%; border: 1px solid var(--line); background: var(--surface); padding: 3px; cursor: pointer; }
.th i { display: block; width: 100%; height: 100%; border-radius: 50%; }
.th[data-th="floor"] i { background: linear-gradient(135deg, #101614 50%, #6fcf9f 50%); }
.th[data-th="paper"] i { background: linear-gradient(135deg, #ffffff 50%, #111111 50%); }
.th[data-th="vault"] i { background: linear-gradient(135deg, #172040 50%, #d1ad62 50%); }
.th[aria-pressed="true"] { border-color: var(--accent); box-shadow: 0 0 0 2px var(--glow); }
.mode { width: 32px; height: 32px; border-radius: 50%; border: 1px solid var(--line); background: var(--surface); cursor: pointer; display: grid; place-items: center; margin-left: 4px; }
.mode svg { width: 17px; height: 17px; fill: none; stroke: var(--ink); stroke-width: 2; stroke-linecap: round; }
[data-mode="dark"] .sun, [data-mode="light"] .moon { display: none; }

/* ticker tape */
.tape { overflow: hidden; border-bottom: 1px solid var(--line); background: var(--surface); height: 30px; }
.tape-in { display: inline-flex; gap: 34px; white-space: nowrap; padding: 6px 0; font: 12px/18px var(--mono); color: var(--muted);
  animation: tape 160s linear infinite; will-change: transform; }
.tape-in span b { color: var(--up); font-weight: 600; margin-right: 6px; }
.tape-in span em { font-style: normal; color: var(--ink); }
.tape:hover .tape-in { animation-play-state: paused; }
@keyframes tape { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .tape-in { animation: none; } }

/* tabs */
.tabs { display: flex; gap: 6px; align-items: center; overflow-x: auto; scrollbar-width: none; padding: 12px 16px; max-width: var(--maxw); margin: 0 auto; }
.tabs::-webkit-scrollbar { display: none; }
.tabs a { flex: none; text-decoration: none; padding: 7px 13px; border-radius: 999px; border: 1px solid var(--line); background: var(--surface); font-size: 14px; color: var(--muted); }
.tabs a:hover { color: var(--ink); }
.tabs a[aria-current="page"] { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.tabs .sep { flex: none; width: 1px; height: 22px; background: var(--line); margin: 0 4px; }

main { max-width: var(--maxw); margin: 0 auto; padding: 4px 16px 40px; }
.intro { margin: 6px 0 18px; color: var(--muted); font-size: 14px; display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: baseline; }
.intro h1 { margin: 0; font: 600 22px/1.2 var(--head); color: var(--ink); }
.intro button { border: 1px solid var(--line); background: var(--surface); border-radius: 999px; padding: 4px 11px; cursor: pointer; font-size: 13px; color: var(--muted); }
.intro button:hover { color: var(--ink); }

/* grid */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 26px var(--gap); }
.card { display: flex; flex-direction: column; gap: 9px; cursor: pointer; text-decoration: none; min-width: 0; }
.thumb { position: relative; aspect-ratio: 16 / 9; border-radius: var(--r); overflow: hidden; background: var(--raise); border: 1px solid var(--line); }
.thumb img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .25s ease; }
.card:hover .thumb img { transform: scale(1.03); }
.badge { position: absolute; right: 7px; bottom: 7px; font: 600 11.5px/1 var(--mono); padding: 4px 6px; border-radius: 5px; background: rgba(0,0,0,.78); color: #fff; }
.cat { position: absolute; left: 8px; top: 8px; font: 600 10.5px/1 var(--mono); text-transform: uppercase; letter-spacing: .06em; padding: 5px 7px 5px 18px; border-radius: 999px; background: color-mix(in srgb, var(--surface) 88%, transparent); color: var(--ink); backdrop-filter: blur(6px); }
[data-theme="paper"] .cat::before { background: var(--up); }
.cat::before { content: ""; position: absolute; left: 8px; top: 50%; width: 6px; height: 6px; margin-top: -3px; border-radius: 50%; background: var(--accent); }
.ttl { margin: 0; font: 600 15px/1.3 var(--body); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.sub { font-size: 13px; color: var(--muted); display: flex; flex-direction: column; gap: 2px; }
.sub .ch { color: var(--ink); opacity: .8; }
.sig { font: 12px/1.3 var(--mono); }
.sig b { color: var(--up); font-weight: 600; }
.card.seen .thumb::after { content: "WATCHED"; position: absolute; inset: auto 0 0 0; height: 3px; background: var(--accent); font-size: 0; }
.more { display: grid; place-items: center; padding: 30px 0; color: var(--muted); font: 13px var(--mono); }
.empty { color: var(--muted); padding: 40px 0; }

/* about */
.about { max-width: 720px; font-size: 16px; line-height: 1.6; }
.about h2 { font: 600 20px/1.3 var(--head); margin: 26px 0 8px; }
.about code { font: 13px var(--mono); background: var(--surface); padding: 1px 5px; border-radius: 4px; border: 1px solid var(--line); }
.about table { border-collapse: collapse; font: 13px var(--mono); }
.about td { padding: 3px 14px 3px 0; border-bottom: 1px solid var(--line); }

.foot { max-width: var(--maxw); margin: 0 auto; padding: 20px 16px calc(40px + env(safe-area-inset-bottom)); border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; }
.foot a { color: var(--ink); }

/* player */
dialog { padding: 0; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); color: var(--ink);
  width: min(1240px, calc(100vw - 32px)); max-height: calc(100dvh - 32px); }
dialog::backdrop { background: rgba(0,0,0,.72); backdrop-filter: blur(3px); }
.pl { display: grid; grid-template-columns: minmax(0, 1fr) 340px; height: min(820px, calc(100dvh - 34px)); }
.pl-main { overflow-y: auto; min-width: 0; }
.pl-video { background: #000; aspect-ratio: 16 / 9; }
.pl-video iframe { width: 100%; height: 100%; border: 0; display: block; }
.pl-info { padding: 16px 20px 22px; }
.pl-info h2 { font: 600 20px/1.3 var(--head); margin: 0 0 8px; }
.pl-side { padding: 16px 16px 22px; overflow-y: auto; border-left: 1px solid var(--line); background: var(--raise); }
.lbl { font: 600 11.5px/1.2 var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin: 22px 0 10px; }
.pl-side .lbl { margin: 34px 0 12px; }
.pl-meta { font: 12.5px/1.6 var(--mono); color: var(--muted); margin: 0; }
.pl-meta b { color: var(--up); }
.x { position: absolute; right: 10px; top: 10px; z-index: 3; width: 32px; height: 32px; border-radius: 50%; border: 1px solid var(--line); background: var(--surface); font-size: 20px; line-height: 1; cursor: pointer; }
.pl-acts { display: flex; gap: 8px; margin-top: 12px; flex-wrap: wrap; }
.pl-acts a, .pl-acts button { font-size: 13px; padding: 6px 11px; border-radius: 999px; border: 1px solid var(--line); background: var(--raise); text-decoration: none; cursor: pointer; }
.pl-acts a { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.why blockquote { margin: 0 0 10px; padding: 8px 11px; border-left: 2px solid var(--accent); background: var(--raise); border-radius: 0 6px 6px 0; font-size: 13.5px; }
.why cite { display: block; font: 11.5px var(--mono); color: var(--muted); font-style: normal; margin-top: 4px; }
.why .note, .rel .note { font-size: 13.5px; margin: 0 0 10px; color: var(--muted); }
.rel { display: flex; flex-direction: column; gap: 12px; }
.rel .card { flex-direction: row; gap: 10px; }
.rel .thumb { width: 128px; flex: none; border-radius: 7px; }
.rel .ttl { font-size: 13px; -webkit-line-clamp: 3; }
.rel .sub { font-size: 12px; }

@media (max-width: 900px) {
  .pl { grid-template-columns: 1fr; height: 100dvh; overflow-y: auto; }
  .pl-main, .pl-side { overflow: visible; }
  .pl-side { border-left: 0; border-top: 1px solid var(--line); padding-bottom: calc(30px + env(safe-area-inset-bottom)); }
  .pl-side .lbl { margin-top: 6px; }
  dialog { width: 100vw; max-width: 100vw; max-height: 100dvh; height: 100dvh; border-radius: 0; margin: 0; }
  .x { position: fixed; top: calc(8px + env(safe-area-inset-top)); right: 8px; z-index: 2; background: rgba(0,0,0,.6); color: #fff; border: 0; }
}
@media (max-width: 640px) {
  .top { flex-wrap: wrap; gap: 10px; }
  .search { order: 3; flex-basis: 100%; max-width: none; }
  .look { margin-left: auto; }
  .search input { font-size: 16px; }
  .grid { grid-template-columns: 1fr; gap: 22px; }
  .word { font-size: 17px; }
}